Title:
KEYBOARD LID AND KEYBOARD MUSICAL INSTRUMENT
Document Type and Number:
Japanese Patent JP2016166922
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a keyboard lid which is easily manufactured and can be manufactured at low cost, and a keyboard musical instrument provided with the keyboard lid.SOLUTION: The keyboard lid includes a lid body 20 which covers an upper side of a keyboard part 10, a keyslip 3, and a handle part 21 attached to the lid body 20, brought into contact with the clapper 3 when the lid body 20 is closed and having toughness higher than the lid body 20. Then, since the handle part 21 having toughness higher than the lid body 20 can secure the strength of the lid body 20, the lid body 20 can be prevented from warping and deforming even though the lid body 20 is formed almost like a flat plate. Therefore, since the lid body 20 can be made of wood and formed almost like a flat plate, the material cost of the lid body 20 is inexpensive, and the lid body is simply processed, can easily be manufactured and can reduce cost.SELECTED DRAWING: Figure 1
Inventors:
SHIMADA KAZUO
Application Number:
JP2015045630A
Publication Date:
September 15, 2016
Filing Date:
March 09, 2015
Export Citation:
Assignee:
CASIO COMPUTER CO LTD
International Classes:
G10H1/32; G10B3/00; G10C3/02
Domestic Patent References:
| JP2000242273A | 2000-09-08 | |||
| JP2013228552A | 2013-11-07 | |||
| JP2006227543A | 2006-08-31 | |||
| JP2012145727A | 2012-08-02 | |||
| JPS5616194U | 1981-02-12 | |||
| JP2008127767A | 2008-06-05 |
Foreign References:
| US4387623A | 1983-06-14 | |||
| CN203673818U | 2014-06-25 |
Attorney, Agent or Firm:
Hidemi Kashima